@misc{cryptoeprint:2009:210,
    author = {Guido Bertoni and Joan Daemen and Michael Peeters and Gilles Van Assche},
    title = {Sufficient conditions for sound tree hashing modes},
    howpublished = {Cryptology ePrint Archive, Report 2009/210},
    year = {2009},
    url = {http://eprint.iacr.org/2009/210},
}